;
var common_ops = {
    buildUrl: function (path, params) {
        var url = "" + path;
        var _param_url = "";
        if (params) {
            _param_url = Object.keys(params).map(function (k) {
                return [encodeURIComponent(k), encodeURIComponent(params[k])].join("=")
            }).join("&");
            _param_url = "?" + _param_url;
        }
        return url + _param_url;
    }
};
